Core vaccines are recommended for nearly all dogs and cats because they protect against serious, widespread, and/or legally required diseases. Non-core vaccines are recommended based on a pet’s lifestyle, risk factors, and environment.
At SNiP Vet in Phoenix, AZ, we believe preventative care should be clear, affordable, and based on real risk. As a high-quality, low-cost spay and neuter clinic that also provides essential vaccinations, our goal is to help pet owners make informed decisions that protect their pets and support public health in our community.
This Article will address:
- What core vaccines are for dogs and cats
- What non-core vaccines are and when they are recommended
- How core and non-core vaccines differ
- What vaccines dogs may not need depending on lifestyle
- Which vaccines are recommended for indoor vs outdoor cats
- Whether dogs and cats need yearly vaccinations
- Whether pets can live longer without vaccines
- Possible vaccine side effects and safety
- How often pets should be vaccinated
- Where to find affordable pet vaccinations in Phoenix, AZ
What Are Core Vaccines for Dogs and Cats?
Core vaccines are vaccines that are recommended for almost every dog and cat because they protect against severe, highly contagious, or legally required diseases.
Core Vaccines for Dogs
- Rabies
- Distemper
- Parvovirus
- Adenovirus
- Parainfluenza
Core Vaccines for Cats
- Rabies
- FVRCP (Feline Viral Rhinotracheitis, Calicivirus, and Panleukopenia)
These vaccines are considered essential because they:
- Protect against highly contagious diseases
- Prevent illnesses that can be fatal
- Support public health and community safety
- Are often required by law, such as rabies vaccination
In Phoenix, rabies vaccination is legally required for dogs and highly recommended for all cats, and keeping pets protected helps reduce disease transmission across neighborhoods, shelters, and community cat populations.
What Are Non-Core Vaccines for Dogs and Cats?
Non-core vaccines are vaccines that are recommended based on a pet’s specific lifestyle, environment, and exposure risk rather than for every pet automatically.
Common Non-Core Vaccines for Dogs
- Bordetella (Kennel Cough)
Common Non-Core Vaccines for Cats
- FeLV (Feline Leukemia Virus)
- Additional risk-based vaccines depending on exposure
In Phoenix, factors that influence non-core vaccine recommendations include:
- Time spent outdoors
- Visits to dog parks
- Boarding or grooming facilities
- Contact with stray or community animals
- Travel outside the area
At SNiP Vet, we review these factors carefully to recommend what is appropriate for your pet without adding unnecessary services.
How Do Core and Non-Core Vaccines Differ?
Understanding the difference between core and non-core vaccines helps pet owners make confident decisions.
Core Vaccines:
- Recommended for almost all pets
- Protect against severe or widespread disease
- Some are legally required
Non-Core Vaccines:
- Based on lifestyle and exposure risk
- Optional but important for certain pets
- Determined case by case
The goal is not to over-vaccinate. The goal is to vaccinate responsibly based on risk and veterinary guidance.
What Vaccines Do Dogs Not Really Need?
There is no vaccine that is universally unnecessary. However, some vaccines are not needed for every dog.
Whether a dog needs a non-core vaccine depends on:
- Lifestyle
- Boarding frequency
- Outdoor exposure
- Travel
- Contact with other animals
For example, a dog that never boards, never visits dog parks, and rarely interacts with other dogs may not need certain non-core vaccines. On the other hand, dogs that socialize often may benefit from additional protection.
It is also important to understand that Phoenix heat does not eliminate disease risk. Bacteria and viruses can survive in many environments, and exposure can happen quickly.
Which Vaccines Are Recommended for Indoor vs Outdoor Cats?
Indoor and outdoor cats face different levels of risk.
Indoor Cats:
- Core vaccines are still required
- FeLV may be recommended if there is any exposure risk
Even indoor cats can escape, and viruses can be carried into the home on clothing or shoes.
Outdoor Cats:
- Core vaccines are essential
- FeLV is strongly recommended
- Higher exposure to infectious diseases
For community cats in our TNR program, vaccination plays an important role in reducing disease spread and supporting overall colony health. Responsible vaccination helps protect not only individual cats but the wider Phoenix animal community.
Do Dogs Really Need Yearly Vaccines?
Not all vaccines are given yearly. Some vaccines are administered annually, while others may be given every three years after the initial series, depending on the vaccine, your pet’s health history, and lifestyle risk.
At SNiP Vet, we also want to help you avoid repeating vaccines unnecessarily when a three-year option is appropriate. To do that, please bring veterinarian-documented vaccine records to your pet’s appointment. We can only offer three-year vaccines, especially rabies, when we have verified proof of prior vaccination from a veterinarian.
Accepted proof typically includes:
- Veterinary medical records showing the vaccine name and date administered
- A signed rabies certificate from a veterinarian
We cannot use the following as proof for three-year vaccines:
- Pet passports with stickers
- Rabies tags alone
- Reminder cards
- Client-provided notes or screenshots without veterinary documentation
If you are not sure what you have, bringing any paperwork you can helps, and our team can tell you what qualifies.
Do Cats Need Annual Vaccinations?
Cats do not always require every vaccine annually. Core vaccines may be boosted at varying intervals depending on vaccine type, prior history, and risk factors. Rabies vaccination requirements can also vary depending on the product used and documented history.
Just like with dogs, bringing veterinarian-documented vaccine records to your cat’s appointment matters, especially if you are hoping to qualify for a three-year rabies vaccine. If we can confirm previous vaccination through veterinary records or a signed rabies certificate, we can recommend the most appropriate schedule and avoid unnecessary repeat dosing.
Lifestyle still plays a major role. Outdoor cats and cats with exposure to other animals often need more frequent protection than strictly indoor cats.
Can Dogs or Cats Live Longer Without Vaccines?
Vaccines are designed to prevent life-threatening diseases. Choosing not to vaccinate increases the risk of severe illness, suffering, and potentially early death.
Diseases such as parvovirus, distemper, and rabies can be fatal. Preventative care, including appropriate vaccination, supports long-term health and protects the broader Phoenix community.
Vaccination is not about overmedicating. It is about preventing diseases that are far more dangerous than the vaccines themselves.
Are There Risks or Side Effects with Pet Vaccines?
Most pets tolerate vaccines very well.
Possible mild reactions include:
- Temporary soreness at the injection site
- Mild fatigue
- Slight decrease in appetite
Rarely, pets may experience allergic reactions. Monitoring after vaccination is important, and professional administration ensures prompt care if a reaction occurs.
At SNiP Vet, we prioritize safety, proper dosing, and clear aftercare instructions to protect your pet throughout the process.
How Often Should Pets Be Vaccinated?
Vaccination schedules typically include:
- A puppy or kitten vaccine series starting at 6-8 weeks of age and continuing every 3-4 weeks until the pet is a minimum of 16 weeks old
- Booster vaccines
- Adjusted intervals based on age and risk
Every pet is different. Factors such as health status, exposure risk, and community disease trends in Phoenix influence recommendations.
Affordable Vaccinations for Dogs and Cats in Phoenix, AZ
At SNiP Vet, we provide affordable vaccinations for dogs and cats as part of our commitment to accessible, high-quality pet care.
Our clinic offers:
- Rabies vaccines
- Canine Distemper/Parvo
- Bordetella
- FVRCP for cats
- FeLV testing and vaccination
- Transparent pricing
- Convenient weekday hours
Many clients combine preventative services with spay and neuter appointments for efficient, same-day care. Our team is committed to clear communication, safe procedures, and compassionate treatment.
Protect Your Pet with Affordable, Essential Vaccines at SNiP Vet in Phoenix
Preventative care protects your pet, your family, and the broader Phoenix community. Understanding the difference between core and non-core vaccines allows you to make informed decisions based on real risk.
At SNiP Vet in Phoenix, AZ, we are committed to affordable, transparent, high-quality care. If your pet needs vaccinations or if you have questions about which vaccines are appropriate, contact us today.
Call to schedule or learn more about how we can support your pet’s health.

